Mechanical damage of the surface - 1.7076
Treatment : spheroidised
Magnification : 16 : 1
Etching medium :
Sampling / Specification : wire surface
Testing result :
mechanical damage (graze) on the
wire surface
Treatment : spheroidised
Magnification : 12,5 : 1
Etching medium : 3 % alcoholic nitric acid
Sampling / Specification : transverse
Testing result :
mechanical damage with piled up material
on the one side of the defect